function mark_line(id,obj) {
    if (selectedId!=null) document.getElementById(selectedId).className=oldClassName;
    var tr=obj.parentNode.parentNode;
    tr.id=id+"tr";
    selectedId=tr.id;
    oldClassName=tr.className;
    tr.className="selected";
    selectActions();
}

function mark_line_2(id, type, obj) {
	typeId = type;
	mark_line(id, obj);
}